/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/build/linkerscripts/linksbe.cmd $ */ /* */ /* OpenPOWER sbe Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2015,2016 */ /* [+] International Business Machines Corp. */ /* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ /* you may not use this file except in compliance with the License. */ /* You may obtain a copy of the License at */ /* */ /* http://www.apache.org/licenses/LICENSE-2.0 */ /* */ /* Unless required by applicable law or agreed to in writing, software */ /* distributed under the License is distributed on an "AS IS" BASIS, */ /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ /* implied. See the License for the specific language governing */ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ // Need to do this so that elf32-powerpc is not modified! #undef powerpc #ifndef INITIAL_STACK_SIZE #define INITIAL_STACK_SIZE 256 #endif #include "sbe_link.H" OUTPUT_FORMAT(elf32-powerpc); MEMORY { pibmem : ORIGIN = SBE_BASE_ORIGIN, LENGTH = SBE_BASE_LENGTH } SECTIONS { . = SBE_BASE_ORIGIN; .vectors : {. = ALIGN(512); *(.vectors)} > pibmem .fixed . : {. = ALIGN(512); *(.fixed) } > pibmem .text . : {. = ALIGN(512); *(.text)} > pibmem //////////////////////////////// // Read-only Data //////////////////////////////// . = ALIGN(8); _RODATA_SECTION_BASE = .; // SDA2 constant sections .sdata2 and .sbss2 must be adjacent to each // other. Our SDATA sections are small so we'll use strictly positive // offsets. _SDA2_BASE_ = .; .sdata2 . : { *(.sdata2*) } > pibmem .sbss2 . : { *(.sbss2*) } > pibmem // Other read-only data. . = ALIGN(8); .rodata . : { ctor_start_address = .; *(.ctors) *(.ctors.*) ctor_end_address = .; *(rodata*) *(.got2) } > pibmem _RODATA_SECTION_SIZE = . - _RODATA_SECTION_BASE; //////////////////////////////// // Read-write Data //////////////////////////////// . = ALIGN(8); _DATA_SECTION_BASE = .; // SDA sections .sdata and .sbss must be adjacent to each // other. Our SDATA sections are small so we'll use strictly positive // offsets. _SDA_BASE_ = .; .sdata . : { *(.sdata*) } > pibmem _sbss_start = .; .sbss . : { *(.sbss*) } > pibmem _sbss_end = .; // Other read-write data // It's not clear why boot.S is generating empty .glink,.iplt .rela . : { *(.rela*) } > pibmem .rwdata . : { *(.data*) *(.bss*) } > pibmem . = ALIGN(8); _PK_INITIAL_STACK_LIMIT = .; . = . + INITIAL_STACK_SIZE; _PK_INITIAL_STACK = . - 1; . = ALIGN(8); _sbe_end = . - 0; }